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3:4 animal_genitalia animal_penis anthro arms_tied bdsm black_nose blue_eyes bondage bound canid canine canine_genitalia canine_penis cheek_tuft chest_tuft collar erection eyelashes facial_tuft floofthefox fox fur genitals half-closed_eyes hands_behind_back hi_res inner_ear_fluff kaffeinn knot knotted_penis leash leashed_collar legs_tied male mammal multicolored_body multicolored_fur narrowed_eyes neck_tuft nude nude_anthro nude_male penis pink_body pink_fur restrained restraints rope rope_bondage rope_harness simple_background solo submissive submissive_anthro submissive_male tuft white_background white_body white_fur yellow_body yellow_fur